#include <iostream>
#include <fstream>
using namespace std;
int main()
{
   char s[10] = "123";
   strcpy(s,"12韩");
   printf("%d\n",strlen(s));
   printf("%s",s);

   string s2("123韩");
   cout<<"len is "<<s2.size()<<endl;

   ofstream ofile;
   ofile.open("temp.txt");
   ofile<<"123"<<" 456";
   ofile.close();

}